( 14 ) 
GENERA. 
No. of 
Species 
Species found 
both living and 
fossil (tertiary). 
Species found 
fossil in more than 
one tertiary 
formation. 
Habitations of 
living species. 
PLIOCENE PERIOD. 
Various 
Localities. 
Pecten, cont. 
Plicatula 
Spondylus 
Gryphsea 
Ostrea 
Hinnites 
Vulsella 
Placuna 
Anomia 
coarctatus 
Bruei . . 
Dumasii . 
distans . . 
pusio . . 
nodosus 
gaederopus 
cornucopiae 
edulis . . 
Virginica . 
hippopus . 
naviculars 
Forskali . 
new species 
papyracca 
ephippium 
electrica * 
flabelliformis 
scabrellus . . 
Burdiealensis 
benedictus 
striatus . . 
inEEquicostalis 
plebeius . 
laticostatus 
new species 
new species 
radula . . 
flabellula . . 
gigantea . . 
edulina. . . 
Bellovacina . 
dorsata . . . 
Virginiana 
undata . . 
new species 
Cortesi , 
costata . . 
dubia „ . 
Mediterr. 
ibid. . 
ibid. . 
ibid. . 
ibid, . 
Indian Ocean 
Mediterr. . 
Indian Ocean . 
European Ocean 
American Ocean 
Europeau Ocean 
Mediterr. . . . 
African Ocean, 
Red Sea 
Mediterr. 
Indian Ocean 
Red Sea . . . 
Mediterr. 
European Ocean 
ibid 
■ •#•«• 
Perpignan, 
Mo re a 
Perpignan 
Perpignan, 
Salles 
Perpigr 
* « '• 
Corsica . 
Perpignan, 
Salles, Morea 
Egypt 
Perpignan 
